Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704184 | Impact pad for ladles | — | 1998-01-06 |
| 5562880 | Refractory brick design for open end of refractory lined vessel | Edward L. Erny | 1996-10-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704184 | Impact pad for ladles | — | 1998-01-06 |
| 5562880 | Refractory brick design for open end of refractory lined vessel | Edward L. Erny | 1996-10-08 |